.basemap-picker {
  --basemap-picker-fallback: rgba(15, 23, 42, 0.64);
  --basemap-picker-ink: #eff6ff;
  display: grid;
  gap: 0.65rem;
  min-width: 0;
}

.map-settings-popover,
.direct-map-settings-popover {
  max-height: min(42rem, calc(100dvh - 5.5rem));
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.basemap-picker__heading {
  margin: 0;
  color: var(--basemap-picker-heading, #e2e8f0);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.basemap-picker__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.basemap-picker__option {
  position: relative;
  min-width: 0;
  min-height: 66px;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  background: var(--basemap-picker-fallback, rgba(15, 23, 42, 0.64));
  color: var(--basemap-picker-ink, #eff6ff);
  cursor: pointer;
  isolation: isolate;
  text-align: left;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.basemap-picker__option::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.08), rgba(2, 6, 23, 0.78));
}

.basemap-picker__option:hover:not(:disabled) {
  border-color: rgba(147, 197, 253, 0.58);
  transform: translateY(-1px);
}

.basemap-picker__option[aria-checked="true"] {
  border-color: #69b8f1;
  box-shadow: 0 0 0 2px rgba(105, 184, 241, 0.38);
}

.basemap-picker__preview {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.basemap-picker__option.has-preview-error {
  background:
    radial-gradient(circle at 18% 20%, rgba(105, 184, 241, 0.2), transparent 40%),
    var(--basemap-picker-fallback, rgba(15, 23, 42, 0.64));
}

.basemap-picker__label {
  position: absolute;
  right: 0.55rem;
  bottom: 0.48rem;
  left: 0.55rem;
  overflow: hidden;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-shadow: 0 1px 6px rgba(2, 6, 23, 0.92);
  white-space: nowrap;
}

.basemap-picker__check {
  position: absolute;
  top: 0.42rem;
  right: 0.42rem;
  display: inline-flex;
  width: 1.15rem;
  height: 1.15rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: #69b8f1;
  box-shadow: 0 3px 10px rgba(2, 6, 23, 0.35);
  color: #061525;
  font-size: 0.68rem;
  font-weight: 700;
}

.basemap-picker__more,
.basemap-picker__back {
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.2);
  color: var(--basemap-picker-heading, #e2e8f0);
  cursor: pointer;
}

.basemap-picker__more {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.55rem;
  align-items: center;
  min-height: 38px;
  padding: 0 0.7rem;
  border-radius: 11px;
  font: inherit;
  font-size: 0.78rem;
  text-align: left;
}

.basemap-picker__more-value {
  color: var(--basemap-picker-muted, rgba(191, 219, 254, 0.86));
  font-variant-numeric: tabular-nums;
}

.basemap-picker__more-arrow {
  color: #93c5fd;
}

.basemap-picker__all-header {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.basemap-picker__back {
  display: inline-flex;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 9px;
  font-size: 1rem;
}

.basemap-picker__message {
  margin: 0;
  color: var(--basemap-picker-muted, rgba(191, 219, 254, 0.86));
  font-size: 0.75rem;
  line-height: 1.4;
}

.basemap-picker[aria-disabled="true"] .basemap-picker__option {
  cursor: not-allowed;
  filter: saturate(0.55);
  opacity: 0.66;
}

.basemap-picker__option:focus-visible,
.basemap-picker__back:focus-visible,
.basemap-picker__more:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .basemap-picker * { transition-duration: 0.01ms !important; }
}